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Add dynamic search file filtering.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2026-06-21 20:41:26 +02:00
parent f38da1c762
commit 77fc60f5ea
2 changed files with 29 additions and 4 deletions
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src/fs/file.c
+26 -4
View File
@@ -162,6 +162,14 @@ static file_t *search_dynamic_file(uint16_t fid) {
return NULL;
}
void file_for_each_dynamic(file_iter_cb cb, void *ctx) {
for (int i = 0; i < dynamic_files; i++) {
if (file_has_data(&dynamic_file[i]) && !cb(&dynamic_file[i], ctx)) {
break;
}
}
}
file_t *file_search(const uint16_t fid) {
file_t *ef = file_search_by_fid(fid, NULL, SPECIFY_EF);
if (ef) {
@@ -393,7 +401,7 @@ uint16_t meta_find(uint16_t fid, uint8_t **out) {
}
return 0;
}
int meta_delete(uint16_t fid) {
static int meta_delete_internal(uint16_t fid, bool commit) {
file_t *ef = file_search(EF_META);
if (!ef) {
return PICOKEYS_ERR_FILE_NOT_FOUND;
@@ -429,12 +437,18 @@ int meta_delete(uint16_t fid) {
return PICOKEYS_EXEC_ERROR;
}
}
flash_commit();
if (commit) {
flash_commit();
}
break;
}
}
return PICOKEYS_OK;
}
int meta_delete(uint16_t fid) {
return meta_delete_internal(fid, true);
}
int meta_add(uint16_t fid, const uint8_t *data, uint16_t len) {
int r;
file_t *ef = file_search(EF_META);
@@ -512,17 +526,25 @@ bool file_has_data(const file_t *f) {
return f != NULL && f->data != NULL && file_get_size(f) > 0;
}
int file_delete(file_t *ef) {
int file_delete_no_commit(file_t *ef) {
if (ef == NULL) {
return PICOKEYS_OK;
}
meta_delete(ef->fid);
meta_delete_internal(ef->fid, false);
if (flash_clear_file(ef) != PICOKEYS_OK) {
return PICOKEYS_EXEC_ERROR;
}
if (delete_dynamic_file(ef) != PICOKEYS_OK) {
return PICOKEYS_EXEC_ERROR;
}
return PICOKEYS_OK;
}
int file_delete(file_t *ef) {
int ret = file_delete_no_commit(ef);
if (ret != PICOKEYS_OK) {
return ret;
}
flash_commit();
return PICOKEYS_OK;
}
src/fs/file.h
+3
View File
@@ -115,6 +115,9 @@ extern uint16_t file_get_size(const file_t *tf);
extern int file_put_data(file_t *file, const uint8_t *data, uint16_t len);
extern file_t *file_new(uint16_t);
extern int flash_clear_file(file_t *file);
typedef bool (*file_iter_cb)(file_t *file, void *ctx);
extern void file_for_each_dynamic(file_iter_cb cb, void *ctx);
extern int file_delete_no_commit(file_t *ef);
extern int file_delete(file_t *ef);
file_t *get_parent(file_t *f);